Tinsukia (Assam): A major explosion took place in an Indian Oil Corporation (IOC) oil reserve depot tank near Digboi refinery in Upper Assam in Tinsukia district on March 7 night, police sources said.

The blast occurred around midnight in one of the 5,000 kl petrol depot tank of IOC's Assam Oil Division (AOD), police sources from Digboi said.

No injury or casualty has been reported so far.

PTI